He is married to Barbel Willems.
Permission for the marriage has been obtained in Axel on May 8, 1677.Source 1
They got married about May 23, 1677 at Sas van Gent.Source 11677-05-08 (gegeven attestatie om op 't Zas te trouwen 23 mei), Cornelis Adriaenssen j.m. van Watervliet met, Barbel Willems wed. van Jan Blort {Block}, Getuygen van: s.w. sijn swager en bekende; h.w. den voogt van de kinderen
Axel, transcriptie ref. trouwboek 1604-1648, 1653-1691, 1691-1729, 1729-1749, 1750-1791 en 1791-1796 http://www.geneaknowhow.net/script/zeeland.html